Overview
BrotherHobby Avenger 3110 is a brushless motor (CW) offered in 730KV or 900KV options for 6S setups. It features a titanium alloy hollow shaft, 7075 aluminum casing/bell cap, N52H arc magnets, and Japanese NMB bearings, and is designed for use with larger propellers (tested with 9/10/11 inch-class props).
Key Features
- Configuration: 12N14P
- Base casing / bell cap: Al 7075 (hard anodized caps noted in product materials diagram)
- Shaft: titanium alloy hollow shaft; prop adapter shaft thread: M5
- Stator: Kawasaki silicon steel sheet (0.2 mm); stator height: 10 mm (Kawasaki 1200# 0.2MM)
- Rotor/magnets: N52H arc magnets
- Bearings: Japanese NMB 12 x 6 x 4
- Wire: 18# (listed as 18# 25 cm / 250 mm length); weight: 76 g (with 25 cm SR wires / cable)
Specifications
| Model | BrotherHobby Avenger 3110 Motor (CW) |
| KV options | 730KV / 900KV |
| No. of Cells (LiPo) | 6S |
| Configuration | 12N14P |
| Base casing | Al 7075 |
| Bell cap | Al 7075 |
| Stator material | 0.2 mm Kawasaki silicon steel |
| Prop adapter shaft thread | M5 |
| Shaft | Titanium alloy hollow shaft |
| Bolt pattern | M3 (19 x 19 mm) |
| Bearings | Japanese NMB 12 x 6 x 4 |
| Rotor | N52H arc magnets |
| Weight | 76 g (with 25 cm SR wires / cable) |
| Wire | 18#; 25 cm (also listed as 18# 250 mm length) |
Mechanical drawing dimensions (Avenger 3110 drawing)
| Motor dimension | Dia 36.7 x 40.2 mm |
| Mounting pattern diameter | Dia 19 mm |
| Mounting hole diameter | Dia 3 mm |
| Shaft thread | M5 |
| Shaft diameter | Dia 5 mm |
| Shaft length dimensions (as shown) | 16 mm; 10 mm |
Test report — Avenger 3110 730KV specification (6S)
| KV | 730 |
| Stator dimension | 31.00 mm |
| AWG | 18# 250 mm length |
| Weight including cable | 76.00 g |
| Internal resistance | 106.00 mOhm |
| Idle current @ 10V | 0.73 A / 10V |
| No. of Cells (LiPo) | 6S |
| ESC (test condition) | 6S 50A |
| Configuration | 12N14P |
| Motor dimension | Dia 36.7 x 40.2 mm |
| Stator height | 10 (Kawasaki 1200# 0.2MM) |
| Magnet | N52H |
| Insulation resistance | >= 5 MOhm |
| Coil test | PASS |
| Dynamic balance requirement standards | <= 3 mg |
Load test data — 3110 730KV, 6S, HQ 10X5X3 Glass Fiber Nylon
| Throttle (%) | Voltage (V) | Current (A) | RPM | Thrust (gf) | Input Power (W) | Thrust efficiency (G/W) |
|---|---|---|---|---|---|---|
| 30 | 25.20 | 3.50 | 6054 | 764.00 | 88.20 | 8.66 |
| 40 | 25.20 | 6.20 | 6740 | 1059.00 | 156.24 | 6.78 |
| 50 | 25.10 | 10.90 | 7821 | 1395.00 | 273.59 | 5.10 |
| 60 | 25.10 | 12.50 | 8457 | 1591.00 | 313.75 | 5.07 |
| 70 | 25.10 | 17.60 | 9180 | 1961.00 | 441.76 | 4.44 |
| 80 | 25.10 | 20.60 | 9555 | 2156.00 | 517.06 | 4.17 |
| 90 | 25.00 | 25.30 | 10106 | 2466.00 | 632.50 | 3.90 |
| 100 | 25.00 | 37.60 | 11318 | 3017.00 | 940.00 | 3.21 |
Copper wire temperature (inside motor): 72.2 C (ambient temperature: 26 C). Temperature recorded after running 2 min at 100% throttle. Test bench data is for reference only.
Load test data — 3110 730KV, 6S, GF 11X7X3 Glass Fiber Nylon
| Throttle (%) | Voltage (V) | Current (A) | RPM | Thrust (gf) | Input Power (W) | Thrust efficiency (G/W) |
|---|---|---|---|---|---|---|
| 30 | 25.20 | 4.10 | 5461 | 866.00 | 103.32 | 8.38 |
| 40 | 25.20 | 7.50 | 6424 | 1249.00 | 189.00 | 6.61 |
| 50 | 25.10 | 11.40 | 7279 | 1596.00 | 286.14 | 5.58 |
| 60 | 25.10 | 14.40 | 7674 | 1883.00 | 361.44 | 5.21 |
| 70 | 25.10 | 19.80 | 8439 | 2196.00 | 496.98 | 4.42 |
| 80 | 25.00 | 24.00 | 8810 | 2472.00 | 600.00 | 4.12 |
| 90 | 25.00 | 29.50 | 9205 | 2758.00 | 737.50 | 3.74 |
| 100 | 25.00 | 38.70 | 9627 | 3347.00 | 967.50 | 3.46 |
Copper wire temperature (inside motor): 103.1 C (ambient temperature: 26 C). Temperature recorded after running 2 min at 100% throttle. Test bench data is for reference only.
Test report — Avenger 3110 900KV specification (6S)
| KV | 900 |
| Stator dimension | 31.00 mm |
| AWG | 18# 250 mm length |
| Weight including cable | 76.00 g |
| Internal resistance | 80.00 mOhm |
| Idle current @ 10V | 1.02 A / 10V |
| No. of Cells (LiPo) | 6S |
| ESC (test condition) | 6S 50A |
| Configuration | 12N14P |
| Motor dimension | Dia 36.7 x 40.2 mm |
| Stator height | 10 (Kawasaki 1200# 0.2MM) |
| Magnet | N52H |
| Insulation resistance | >= 5 MOhm |
| Coil test | PASS |
| Dynamic balance requirement standards | <= 3 mg |
Load test data — 3110 900KV, 6S, HQ 9X5X3 Glass Fiber Nylon
| Throttle (%) | Voltage (V) | Current (A) | RPM | Thrust (gf) | Input Power (W) | Thrust efficiency (G/W) |
|---|---|---|---|---|---|---|
| 30 | 25.00 | 5.40 | 7559 | 892.00 | 135.00 | 6.61 |
| 40 | 25.00 | 8.90 | 8700 | 1199.00 | 222.50 | 5.39 |
| 50 | 25.00 | 12.80 | 9715 | 1497.00 | 320.00 | 4.68 |
| 60 | 25.00 | 16.60 | 10378 | 1751.00 | 415.00 | 4.22 |
| 70 | 25.00 | 20.50 | 10943 | 1998.00 | 512.50 | 3.90 |
| 80 | 25.00 | 25.90 | 11655 | 2279.00 | 647.50 | 3.52 |
| 90 | 24.90 | 32.40 | 12940 | 2662.00 | 806.76 | 3.30 |
| 100 | 24.90 | 47.30 | 13632 | 3203.00 | 1177.77 | 2.72 |
Copper wire temperature (inside motor): 113 C (ambient temperature: 26 C). Temperature recorded after running 2 min at 100% throttle. Test bench data is for reference only.
Whats Included
- 3110 motor x1
- M3 x 8 screw x4
- M5 flange nut x1
Applications
- 6S multirotor/RC aircraft power systems using 9/10/11 inch-class propellers (prop models used in tests: HQ 9X5X3, HQ 10X5X3, GF 11X7X3)
For compatibility questions (KV selection, prop pairing, ESC sizing) or after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

The BrotherHobby Avenger 3110 brushless motor includes mounting screws and is offered in 900KV and 730KV variants.

BrotherHobby Avenger 3110 motor spec options list 3110-900KV and 3110-730KV with up to 3.3kg+ pull, 76g weight, and throttle test data for voltage, current, RPM, and efficiency.

The BrotherHobby Avenger 3110 brushless motor is designed to pair with 9–11 inch propellers for larger builds.

The BrotherHobby Avenger 3110 brushless motor uses a titanium alloy shaft, 7075 aluminum caps, N52H magnets, and NMB bearings, with a compact ~36.7 mm diameter body.

BrotherHobby Avenger 3110 brushless motor comes with four M3×8 screws and an M5 flange nut for mounting.

The Avenger 3110-730KV motor spec sheet lists a 31×10mm stator, 6S setup, and HQ 10x5x3 load-test thrust and current data.

The Avenger 3110-730KV test report lists key dimensions and 6S load data with a GF 11x7x3 prop for setup and tuning reference.

The Avenger 3110 900KV motor report lists key dimensions and a 6S test table with 9x5x3 prop data for RPM, thrust, and current draw.
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